Finding the Fourth Proportional to 2,339,908.21, 3,509,418.39 and 1,140,624.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,339,908.21 : 3,509,418.39 = 1,140,624.37 : x
2. Step 2: Convert to fraction form
   2,339,908.21/3,509,418.39 = 1,140,624.37/x
3. Step 3: Cross multiply
   2,339,908.21x = 3,509,418.39 × 1,140,624.37
4. Step 4: Simplify right side
   2,339,908.21x = 4,002,928,140,160.17
5. Step 5: Solve for x
   x = 4,002,928,140,160.17/2,339,908.21
6. Step 6: Final answer
   x = 1,710,720.16